What was observed as a substitute is this reaction can be hugely stereospecific, just like the reaction of cis In some conditions the stereoselectivity of halogenation reactions is often significantly eroded by using very polar solvents or electron-releasing substituents within the alkene that may bring about more stabilized carbocation intermediates. https://is-bromazolam-a-controlle82581.creacionblog.com/37389560/bromazin-tablets-3mg-bromazepam-fundamentals-explained